html {
  /* rem, 1rem = 10px */
  font-size: 62.5%;
}
html,
body {
  height: 100%;
}
/* 
body, div, ul, li {
  margin: 0;
  padding: 0;
} */

body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  list-style-type: none;
  font-style: normal;
  font-weight: normal;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-touch-callout: none;
  -webkit-text-size-adjust: none;
}

p {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  list-style-type: none;
  font-style: normal;
  font-weight: normal;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-user-select: text;
  -webkit-touch-callout: none;
  -webkit-text-size-adjust: none;
}
input,
button {
  border: 0;
  outline: none;
}

a {
  text-decoration: none;
}

a:link,
a:visited {
  color: black;
}
